Comment # 5 on bug 950802 from Wolfgang Bauer

(In reply to Jozef Kovac from comment #4)
> similar issue on my system,  KDE Wallet Manager always freezy  after open.
> no password prompt show.

This might be https://bugs.kde.org/show_bug.cgi?id=332931 then.

> ~/.kde4/share/config/kwalletrc  Enabled=false by default.

This should not be the default AFAIK. Set it to true and kwalletmanager should
work.